# Simple Calculator Multi vs Endurance Timer

The clearest difference is in-app purchases: Simple Calculator Multi at none against Endurance Timer's 1. Simple Calculator Multi also leads on ads (none vs shown). Endurance Timer's advantage is iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Endurance Timer sells 1 in-app purchase, starting at $1.99 per month. Simple Calculator Multi asks for nothing beyond the download.

## The numbers

| Metric | Simple Calculator Multi | Endurance Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | — |
| Size | 25 MB | 41 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tadashi endo](https://appshunter.io/developer/1605441215) | [Ryo Aoyama](https://appshunter.io/developer/1479847660) |

## What reviewers say

### Simple Calculator Multi

[App page](https://appshunter.io/ios/app/simple-calculator-multi-screen/id1605441213)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Endurance Timer

[App page](https://appshunter.io/ios/app/endurance-timer/id6756113507)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.99 | per month |


## Frequently asked questions

### Is Simple Calculator Multi free?

Simple Calculator Multi is free to download, with no in-app purchases.

### Is Endurance Timer free?

Endurance Timer is free to download, with in-app purchases available.

### Do Simple Calculator Multi or Endurance Timer have ads?

Endurance Timer shows ads; Simple Calculator Multi does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*